Reply from the author
First published: 08 April 2010
No abstract is available for this article.
References
- 1
Kramer MS,
Wilkins R,
Goulet L,
Séguin L,
Lydon J,
Kahn S, et al. Investigating socio-economic disparities in preterm birth: evidence for selective study participation and selection bias.
Paediatric and Perinatal Epidemiology
2009; 23: 301–309.
- 2
Crump C,
Lipsky S,
Mueller BA.
Adverse birth outcomes among Mexican-Americans: are US-born women at greater risk than Mexico-born women?
Ethnicity and Health
1999; 4: 29–34.
- 3
Ruiz RJ,
Saade GR,
Brown CEL,
Nelson-Becker C,
Tan A,
Bishop S, et al. The effect of acculturation on progesterone/estriol ratios and preterm birth in Hispanics.
Obstetrics and Gynecology
2008; 111: 309–316.
